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DE19981402D2 - Process for producing a steel camshaft and camshaft produced by this process - Google Patents

Process for producing a steel camshaft and camshaft produced by this process

Info

Publication number
DE19981402D2
DE19981402D2 DE19981402T DE19981402T DE19981402D2 DE 19981402 D2 DE19981402 D2 DE 19981402D2 DE 19981402 T DE19981402 T DE 19981402T DE 19981402 T DE19981402 T DE 19981402T DE 19981402 D2 DE19981402 D2 DE 19981402D2
Authority
DE
Germany
Prior art keywords
camshaft
producing
produced
steel
steel camshaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE19981402T
Other languages
German (de)
Inventor
Martin Basler
Ulrich Engelhart
Peter Grahle
Volker Korte
Juergen Schmid
Matthias Vogelsang
Jens Wiesenmueller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mahle Ventiltrieb GmbH
Original Assignee
Mahle Ventiltrieb GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mahle Ventiltrieb GmbH filed Critical Mahle Ventiltrieb GmbH
Priority to DE19981402T priority Critical patent/DE19981402D2/en
Application granted granted Critical
Publication of DE19981402D2 publication Critical patent/DE19981402D2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • B22C9/046—Use of patterns which are eliminated by the liquid metal in the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/02—Lost patterns
    • B22C7/023—Patterns made from expanded plastic materials
    • B22C7/026—Patterns made from expanded plastic materials by assembling preformed parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F2200/00—Manufacturing
    • F02F2200/06—Casting
    • F02F2200/08—Casting using a lost model, e.g. foam casting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Gears, Cams (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
DE19981402T 1998-07-25 1999-07-21 Process for producing a steel camshaft and camshaft produced by this process Expired - Lifetime DE19981402D2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19981402T DE19981402D2 (en) 1998-07-25 1999-07-21 Process for producing a steel camshaft and camshaft produced by this process

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19833594A DE19833594A1 (en) 1998-07-25 1998-07-25 Cast steel camshaft, especially an i.c. engine camshaft for rolling contact valve operation, has an internal cavity and is produced by a lost foam casting technique
PCT/DE1999/002244 WO2000006320A1 (en) 1998-07-25 1999-07-21 Method for the production of a steel camshaft and camshaft produced according to said method
DE19981402T DE19981402D2 (en) 1998-07-25 1999-07-21 Process for producing a steel camshaft and camshaft produced by this process

Publications (1)

Publication Number Publication Date
DE19981402D2 true DE19981402D2 (en) 2001-07-12

Family

ID=7875338

Family Applications (3)

Application Number Title Priority Date Filing Date
DE19833594A Withdrawn DE19833594A1 (en) 1998-07-25 1998-07-25 Cast steel camshaft, especially an i.c. engine camshaft for rolling contact valve operation, has an internal cavity and is produced by a lost foam casting technique
DE59912583T Expired - Lifetime DE59912583D1 (en) 1998-07-25 1999-07-21 METHOD FOR PRODUCING A CAMSHAFT OF STEEL AND CAMSHAFT MADE ACCORDING TO THIS METHOD
DE19981402T Expired - Lifetime DE19981402D2 (en) 1998-07-25 1999-07-21 Process for producing a steel camshaft and camshaft produced by this process

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE19833594A Withdrawn DE19833594A1 (en) 1998-07-25 1998-07-25 Cast steel camshaft, especially an i.c. engine camshaft for rolling contact valve operation, has an internal cavity and is produced by a lost foam casting technique
DE59912583T Expired - Lifetime DE59912583D1 (en) 1998-07-25 1999-07-21 METHOD FOR PRODUCING A CAMSHAFT OF STEEL AND CAMSHAFT MADE ACCORDING TO THIS METHOD

Country Status (5)

Country Link
US (1) US6478074B1 (en)
EP (1) EP1094908B1 (en)
BR (1) BR9912441A (en)
DE (3) DE19833594A1 (en)
WO (1) WO2000006320A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10340994A1 (en) * 2003-09-05 2005-03-31 Mahle Ventiltrieb Gmbh Process for the production of a high-alloy cast steel material with a fine grain structure.
KR20060040570A (en) * 2003-10-31 2006-05-10 닛폰 피스톤 린구 가부시키가이샤 Camshaft manufacturing method, camshaft and cam lobe material used for this
DE102006015735A1 (en) * 2006-04-04 2007-10-11 Stahlschmidt & Maiworm Technics Gmbh Bearing frame production process for crankshaft bearing involves casting bearing traverses via at least one casting aperture
US8136571B2 (en) * 2009-05-19 2012-03-20 Debruin Mark Carbidic outer edge ductile iron product, and as cast surface alloying process
DE102009025023A1 (en) 2009-06-10 2010-12-16 Neumayer Tekfor Holding Gmbh Method for producing a camshaft and corresponding camshaft
DE102013223179A1 (en) * 2013-11-14 2015-05-21 Bayerische Motoren Werke Aktiengesellschaft Complex cast component and casting process for this
DE102014008978A1 (en) 2014-06-17 2016-01-21 Daimler Ag Method for producing a steel piston and steel piston for an internal combustion engine
MX2016010930A (en) * 2016-08-23 2017-04-03 Arbomex S A De C V Process for the manufacture of a camshaft with a functional component as an assembly insert and the camshaft obtained therefrom.

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE120104C (en)
DE2041777A1 (en) * 1970-08-22 1972-02-24 Ferdinand Just Decorative castings - made from several metals cast simultaneously
DE2424590A1 (en) * 1974-05-21 1975-12-04 Buderus Eisenwerk Mould assembled from segments - with joint-faces perpendicular to axis of shaft, for mfr. of cast crankshafts and camshafts
DD120104A3 (en) * 1974-05-28 1976-06-05
US4434006A (en) * 1979-05-17 1984-02-28 Daido Tokushuko Kabushiki Kaisha Free cutting steel containing controlled inclusions and the method of making the same
DE3416132C2 (en) * 1984-05-02 1986-11-06 Bernd 7530 Pforzheim Schüssler Device for casting, in particular, molten metal
JPS61115660A (en) 1984-11-13 1986-06-03 Nissan Motor Co Ltd Camshaft manufacturing method
US4673023A (en) * 1984-12-14 1987-06-16 Outboard Marine Corporation Multipart lost foam pattern and method of making same
JPS61241444A (en) * 1985-04-19 1986-10-27 Toyota Motor Corp Manufacture of solid-type bearing cap
DE3532196A1 (en) * 1985-09-10 1987-04-16 Wizemann Gmbh U Co J Camshaft and apparatus for its production
JPH062303B2 (en) 1986-06-16 1994-01-12 本田技研工業株式会社 Manufacturing method of castings by mold
JPS63264248A (en) 1987-04-22 1988-11-01 Mazda Motor Corp Production of hollow cam shaft
US4791977A (en) * 1987-05-07 1988-12-20 Metal Casting Technology, Inc. Countergravity metal casting apparatus and process
JPS6462444A (en) 1987-09-02 1989-03-08 Kawasaki Steel Co Press die steel
JPH01238765A (en) 1988-03-18 1989-09-22 Jidosha Imono Kk Manufacture of cam shaft
JPH02102302A (en) 1988-10-11 1990-04-13 Honda Motor Co Ltd Camshaft and its manufacturing method
JPH02137641A (en) 1988-11-16 1990-05-25 Tokico Ltd Disappearance model for casting
DE4001392A1 (en) * 1989-01-19 1990-08-02 Nippon Piston Ring Co Ltd CAMSHAFT AND METHOD FOR THE PRODUCTION THEREOF
JPH04167946A (en) 1990-10-30 1992-06-16 Kubota Corp Mold for full mold casting
DE4100779A1 (en) * 1991-01-12 1991-07-18 Daimler Benz Ag Camshaft casting - has dividing plates to separate different poured metals and fuse them together
JPH071076A (en) 1993-06-15 1995-01-06 Kubota Corp Molding method for vanishing model casting
JPH0711377A (en) 1993-06-24 1995-01-13 Daido Steel Co Ltd Sintered tool steel manufacturing method
CH686711A5 (en) * 1993-07-20 1996-06-14 Von Roll Ag A process for producing a component made of ferrous material.
DE4411795A1 (en) * 1994-04-06 1995-12-14 Kugelfischer G Schaefer & Co Stainless steel for case hardening with nitrogen
DE4431713C2 (en) * 1994-09-06 2001-03-15 Audi Ag Device for the production of castings
US5560420A (en) * 1994-11-25 1996-10-01 The United States Of America As Represented By The Secretary Of The Interior Process for casting hard-faced, lightweight camshafts and other cylindrical products

Also Published As

Publication number Publication date
WO2000006320A1 (en) 2000-02-10
EP1094908A1 (en) 2001-05-02
DE59912583D1 (en) 2006-02-02
US6478074B1 (en) 2002-11-12
EP1094908B1 (en) 2005-09-21
DE19833594A1 (en) 2000-01-27
BR9912441A (en) 2001-04-17

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DE19981402D2 (en) Process for producing a steel camshaft and camshaft produced by this process

Legal Events

Date Code Title Description
8141 Disposal/no request for examination